Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 24/27 and 45/40

1st number: 24/27, 2nd number: 1 5/40

24/27 + 45/40 is 145/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 27 and 40 is 1080

    Next, find the equivalent fraction of both fractional numbers with denominator 1080
  2. For the 1st fraction, since 27 × 40 = 1080,
    24/27 = 24 × 40/27 × 40 = 960/1080
  3. Likewise, for the 2nd fraction, since 40 × 27 = 1080,
    45/40 = 45 × 27/40 × 27 = 1215/1080
  4. Add the two like fractions:
    960/1080 + 1215/1080 = 960 + 1215/1080 = 2175/1080
  5. 2175/1080 simplified gives 145/72
  6. So, 24/27 + 45/40 = 145/72
    In mixed form: 21/72

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

© everydaycalculation.com